156984171305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{311}}^1\times {\mathrm{2087}}^1$

素因数の和:2538

約数の個数: 48

約数和(自身を含む): 207014476032

約数和(自身を除く): 50030304727

約数列:

[1, 5, 13, 61, 65, 305, 311, 793, 1555, 2087, 3721, 3965, 4043, 10435, 18605, 18971, 20215, 27131, 48373, 94855, 127307, 135655, 241865, 246623, 636535, 649057, 1157231, 1233115, 1654991, 3245285, 5786155, 7765727, 8274955, 8437741, 15044003, 38828635, 39592477, 42188705, 75220015, 100954451, 197962385, 504772255, 514702201, 2415141097, 2573511005, 12075705485, 31396834261, 156984171305]

約数ペア:

[(1, 156984171305), (5, 31396834261), (13, 12075705485), (61, 2573511005), (65, 2415141097), (305, 514702201), (311, 504772255), (793, 197962385), (1555, 100954451), (2087, 75220015), (3721, 42188705), (3965, 39592477), (4043, 38828635), (10435, 15044003), (18605, 8437741), (18971, 8274955), (20215, 7765727), (27131, 5786155), (48373, 3245285), (94855, 1654991), (127307, 1233115), (135655, 1157231), (241865, 649057), (246623, 636535)]